# --- Backend (Flask) --- FROM python:3.9-slim WORKDIR /app # Copy backend files COPY app.py requirements.txt README.md ./ COPY models/ ./models/ # Copy static assets (brain examples, etc.) if present COPY static/ ./static/ # Install Python deps RUN pip install --no-cache-dir -r requirements.txt ENV PORT=7860 CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]